Flexbase Begins Construction on 800 MW Flow Battery in Switzerland.... In a major stride for energy storage in Europe, Flexbase Group has commenced construction of an 800 MW / 1.6 GWh redox flow battery system in Laufenburg, Switzerland, set to become one of the continent’s largest flow battery installations. https://www.saurenergy.com/solar-energy-news/flexbase-begins-construction-on-800-mw-flow-battery-in-switzerland